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Method and system for non-destructive rail inspection
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Drogue for confined spaces.
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Pseudorandom binary sequence apparatus and method for in-line inspection tool
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Electromagnetic analysis of concrete tensioning strands
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Low frequency electromagnetic analysis of prestressed concrete tensioning strands
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Acoustically monitoring concrete vessels and structures
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Low frequency electromagnetic analysis of prestressed concrete pipe tensioning strands
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Acoustic monitoring of a structure
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Monitoring system for prestressed concrete pipes
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Hydrophones
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Monitoring of reinforced concrete vessels and structures
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Continuous monitoring of reinforcements in structures
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Method and apparatus for monitoring of tensioned cables
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Method and apparatus for monitoring of tensioned cables
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Pipeline monitoring array
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